Professor Smith, along with his assistan
题型:选择题
问题:
Professor Smith, along with his assistants, _____ on the project day and night to meet the deadline.
A.work
B.working
C.is working
D.are working
Professor Smith, along with his assistants, _____ on the project day and night to meet the deadline.
A.work
B.working
C.is working
D.are working